Yes
CLEAR REPETITIVE DISCIPLINED RUBIDIUM OSCILLATOR RANGE
[19] Align DR0
oscillator
using open
loop method
AND
When initialization is complete
EXCEEDED MESSAGE, NCSU
AND
[18] Is
manual update
required
No
• HEX display indicates INIT
• Hex display indicates 2000
[15] Disconnect oscillator manual
oscillator manual adjustment
[13] Allow DRO oscillator to
•
MAJOR
alarm LED is lighted
(approximately 20 min):
•
MAJOR
alarm LED is out
[14] Check full frequency range
•
FREE RUN
and alarm bits of DR0
[10] See CAUTION 2. Remove DR0
[17] Check DR0 oscillator
[12] See CAUTION 3. Connect
initialize. During
•
FREE RUN
LED is out
•
RF OUTPUT
is enabled
[11] Install DRO oscillator
•
RF OUTPUT
is disabled
initialization:
CAUTIONS
2. Remove RF
OUTPUT cable
immediately
even if
oscillator is
not physically
3. Clock chain of
oscillator
must be
powered down
(
P13
)
removed
immediately
being checked;
[16] Calibrate scope [DLP-529]
LED flashes
PAGE 2 of 2
Issue 8
DEC 1995
234-151-013
TAP
148
